Is your GoPro collecting dust at home after that holiday? The WSJ’s Tobias Reeuwijk reviews a GoPro mod that turns the action sports camera into a DSLR and smartphone-camera killer.

This transcript has been automatically generated and may not be 100% accurate.

... so you have a GoPro and captured every bit of the last holiday ... GoPro has a super wide angle lens which delivers the look it's great for action ... it isn't flattering for DVD use ... mom ... I ... my guide ... so it's only ... inside a fish stick selfies while ... optics developer ribcage might have the Lands' modification for you ... last month GoPro curate she lasted essentially strips off the face and the plants replacing it with shiny machined aluminium a tripod mount and an interchangeable as for the advantages of interchangeable lens many most notable being the ability to change focus ... aperture ... and think yes ... what does that mean ... it's you know the difference which one is the GoPro and which one is the backbone ... the backbone does not suffer from the same dish I distortion that you get with a GoPro ... with the new folks in the picture you can see focus the lens and get beautiful folk effects you couldn't dream up with a zero three ... with a rib cage you can also play a draft focusing which moves the focus from one point an image to another ... all you need to not this one is of the crash scene on adapters new junior ... anything from ten to Pentax lens ... the possibilities are endless but it's not so easy that Dr the GoPro by yourself ... wanting to go Crowe takes a truckload of patience and avoids original warranty suitor on your own if you accidentally cut the judge of their wine ... the monthly cost two hundred fifty dollars which is no small sum ... that the money it cost a cent or forty nine dollars but performance wise the Smart transforms the GoPro from and action sports camera into a veritable video and still camera it's perfect for keeping your bag and traveling to ... the images are on par with a DSLR ... and you can edit them you want by your smartphone making it easy to Grandma Miguel Pro certainly outweigh the costs the free money prices a bit too high for my liking the money yourself to the pain ... there's also no autofocus ... and you'll be missing some pro features ... as I read on and off our hero three Belmont it is definitely on my Christmas wish lists I don't know that I buy that reminded unit by itself ... for travelers but also allow smartphone users to push that it's hard to pass them and it's an open up all the new world picks experimentation ...